There are 19 trains that day. What time do you need to leave cambridge and/or arrive at the airport?
I would like to leave Cambridge after 13:15, thank you
train-day train-departure train-destination train-leaveat
train-day train-departure train-destination train-leaveat
train-day train-departure train-destination train-leaveat
train-day train-departure train-destination train-leaveat